57215400106 has 8 divisors (see below), whose sum is σ = 85922550144. Its totient is φ = 28574550060.

The previous prime is 57215400089. The next prime is 57215400127. The reversal of 57215400106 is 60100451275.

57215400106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×57215400106² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16572840 + ... + 16576291.

It is an arithmetic number, because the mean of its divisors is an integer number (10740318768).

Almost surely, 2^57215400106 is an apocalyptic number.

57215400106 is a deficient number, since it is larger than the sum of its proper divisors (28707150038).

57215400106 is a wasteful number, since it uses less digits than its factorization.

57215400106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33149996.

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 57215400106 in words is "fifty-seven billion, two hundred fifteen million, four hundred thousand, one hundred six".